CN113560401B - Stamping forming die and stamping method for groove type cable bridge cover plate - Google Patents
Stamping forming die and stamping method for groove type cable bridge cover plate Download PDFInfo
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- CN113560401B CN113560401B CN202110836021.7A CN202110836021A CN113560401B CN 113560401 B CN113560401 B CN 113560401B CN 202110836021 A CN202110836021 A CN 202110836021A CN 113560401 B CN113560401 B CN 113560401B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides a stamping forming die for a cover plate of a slot type cable bridge and a stamping method thereof, and the stamping forming die comprises a material supporting mechanism, a bending mechanism, an executing mechanism and a bottom plate, and solves the problems that the cover plate is difficult to take due to material clamping caused by outward expansion and rebound of internal stress generated by bending of two side edges after the cover plate is formed and processed at present, and the labor intensity of manpower is increased; the forming die can only carry out extrusion forming treatment on raw material plates with one model size, and when the raw material plates with different widths, lengths or thicknesses are extruded, the corresponding forming die is required to be replaced, so that the production efficiency of a factory is reduced, and the production cost of the cover plate is increased; the raw material plates cannot be accurately positioned in the extrusion molding process, so that the position is deviated, the molded cable bridge cover plate is deviated in size, and the actual use requirement cannot be met; the raw material plate is easy to scratch the surface in the extrusion molding process, and the molding quality of the cover plate is reduced.
Description
Technical Field
The invention relates to the technical field of stamping forming of cable bridge cover plates, in particular to a stamping forming die and a stamping method of a groove type cable bridge cover plate.
Background
The slot type cable bridge is a slot type component formed by bending a whole steel plate, and is conceptually different from a tray frame in terms of height and width ratio, the tray frame is shallow and wide, and the slot type cable bridge has certain depth and sealing performance. The slot type cable bridge is a totally enclosed cable bridge, which is most suitable for laying computer cables, communication cables, thermocouple cables, control cables of other high-sensitivity systems and the like, and has better effect on shielding interference of the control cables and protecting the cables in heavy corrosion environments.
The groove type bridge frame can be provided with accessories such as a cover plate and the like during installation, so that the rigidity strength of the cable bridge frame can be improved. The cover plate is pressed by a steel plate, and two sides of the cover plate are provided with folded edges. The cover plate is mainly used for better protecting the cable bridge frame, preventing the cables in the cable bridge frame from being endangered in an unnecessary way and prolonging the service lives of the cables and the cable bridge frame; in the production process of the groove type cable bridge cover plate, raw material plates for manufacturing the cover plate are mostly placed on the surface of a forming die by manpower, and then are formed by extrusion.
The following problems exist in the forming process of the prior groove type cable bridge cover plate: 1. the formed cover plate expands outwards and rebounds due to internal stress generated by bending of two side edges, so that the clamping condition can be caused, the cover plate is difficult to take, and the labor intensity of manpower is increased; 2. the forming die can only carry out extrusion forming treatment on raw material plates with one model size, and when the raw material plates with different widths, lengths or thicknesses are extruded, the corresponding forming die is required to be replaced, so that the production efficiency of a factory is reduced, and the production cost of the cover plate is increased; 3. the raw material plates cannot be accurately positioned in the extrusion molding process, deviation is easy to cause, the position deviation is caused, the molded cable bridge cover plate is caused to deviate in size, and the actual use requirement cannot be met; 4. the raw material plate is easy to scratch the surface in the extrusion molding process, so that the molding quality of the cover plate is reduced; therefore, the invention provides a stamping forming die and a stamping method for a groove type cable bridge cover plate.
Disclosure of Invention
In order to achieve the above purpose, the invention adopts the following technical scheme that the stamping forming die for the cover plate of the slot type cable bridge comprises a material supporting mechanism, a bending mechanism, an actuating mechanism and a bottom plate, wherein the actuating mechanism is arranged on the bottom plate, the bending mechanism is arranged right below the actuating mechanism and symmetrically arranged on the bottom plate in a sliding fit mode, the material supporting mechanism is arranged between the bending mechanisms, the material supporting mechanism is arranged on the bottom plate, and the material supporting mechanism is connected with the bending mechanism in a movable connection mode, wherein:
the material supporting mechanism comprises an H-shaped bracket, a first screw rod, a first hand wheel, a linkage sliding frame, a sliding rod, a compression spring, a main material supporting plate and a positioning unit; the H-shaped support is arranged on the bottom plate, the left end of the H-shaped support is provided with a first screw rod in a threaded fit mode, one side shaft end of the first screw rod is provided with a first hand wheel, the other side shaft end of the first screw rod is connected with the outer wall of the linkage sliding frame through a bearing, the linkage sliding frame is arranged on the H-shaped support in a sliding fit mode and is connected with the bending mechanism through a sliding fit mode, the H-shaped support is provided with a plurality of sliding rods which are linearly distributed along the length direction of the H-shaped support in a sliding fit mode, the sliding rods are positioned on the inner side of the linkage sliding frame, the outer ring of the sliding rods is provided with a compression spring, the compression spring is connected between the outer ring of the upper end of the sliding rods and the end face of the H-shaped support, the top shaft end of the sliding rod is provided with a main material supporting plate, the main material supporting plate is connected with the bending mechanism through a concave-convex fit mode, and the main material supporting plate is symmetrically provided with positioning units in a sliding fit mode; according to the size requirement of the forming width of the cable bridge cover plate, the width interval of the stamping forming is adjusted, the first screw rod is rocked through the first hand wheel, the first screw rod is rotationally controlled to be in sliding translation on the H-shaped support, the inclined waist Kong Duishe bending mechanisms symmetrically distributed at the two ends of the first screw rod are used for pushing, the bending mechanisms synchronously translate outwards according to the inclined guiding tracks of the inclined waist holes, the adjustment of the width interval of the stamping forming is completed, then the length interval of the positioning unit is adjusted according to the length size of the raw material plate, the raw material plate can be accurately and stably placed at the stamping position of the main material plate, the bending mechanisms are lowered down through the executing mechanism to combine and push the bending mechanisms, the two sides of the raw material plate are enabled to be in collision with the bending mechanisms in a linkage mode, then the two sides of the raw material plate are bent upwards, the cover plate is enabled to be stamped and the slide rods are led to the vertical descending track of the main material plate to prevent deflection, and then the main material plate is pushed to ascend and reset through the compression spring, so that the stamped cover plate can be conveniently taken, and the situation of clamping materials cannot occur.
Preferably, the positioning unit comprises a T-shaped screw and a positioning sleeve; the T-shaped screw is arranged on the main material supporting plate in a sliding fit mode, a positioning sleeve is arranged on the T-shaped screw in a threaded fit mode, and the bottom wall of the positioning sleeve is contacted with the end face of the main material supporting plate; according to the size length of raw material plate, adjust the length interval of location, make the raw material plate can be accurate steady place on the punching press position of main support flitch, through artifical manual rotatory locating sleeve, make the locating sleeve rise along the screw thread guide orbit of T shape screw rod, make T shape screw rod can freely slide the regulation at main support flitch, after the location length adjustment of raw material plate is accomplished, rethread manual rotatory locating sleeve, make the locating sleeve descend along the screw thread guide orbit of T shape screw rod, then the locating sleeve diapire contacts with the terminal surface of main support flitch, and the terminal surface of T shape screw rod contacts with the internal wall of main support flitch, realize location auto-lock, accomplish the adjustment of raw material plate punching press location, the stamping forming location demand of different length size raw material plate can be satisfied.
Preferably, the bending mechanism comprises an upright bracket, a long bracket, a pulley, a stop plate, an auxiliary material supporting plate and a limiting unit; the vertical support is arranged on the bottom plate in a sliding fit mode, edges at the upper end of the inner wall of the vertical support are round corners, long frames are symmetrically arranged on the inner wall of the vertical support, pulleys are arranged on the long frames in a rolling mode and are connected with the material supporting mechanism, a stop plate is arranged above the long frames and is arranged on the inner wall of the vertical support, a sub-material supporting plate is arranged right above the stop plate and is arranged on the inner wall of the vertical support in a sliding fit mode, grooves are formed in the sub-material supporting plate, the sub-material supporting plate is connected with the material supporting mechanism in a concave-convex fit mode, and a limiting unit is arranged on the end face of the vertical support in a sliding fit mode; according to the size requirement of the forming width of the cable bridge cover plate, the width interval of the stamping forming is adjusted, the pulleys are pushed against by the inclined waist holes symmetrically distributed at the two ends of the linkage sliding frame, so that the pulleys synchronously shift outwards along the inclined guide track of the inclined waist holes in a rolling mode, the friction resistance during adjustment can be reduced, the synchronous linkage upright support shifts outwards, the adjustment of the stamping forming width is completed, then the width interval of the positioning is adjusted according to the width size of the raw material plates, the stamping placement position of the raw material plates is accurately positioned by moving the position adjusting limiting units, and the stamping forming positioning requirement of the raw material plates with different width sizes can be met, and the main flitch that holds in palm is connected with the unsmooth cooperation of recess on the vice flitch that holds in palm to realize the synchronous lifting motion of main flitch and vice flitch that holds in the palm, hold in the palm the flitch with vice the holding in the palm the flitch jointly and hold in the palm the flitch to the raw materials, then promote vice flitch that holds in the palm through L shape clamp plate pressfitting, make main flitch and vice hold in the palm the flitch synchronous decline, make the both sides of raw materials board contradict with the inner wall of upright support, then raw materials board both sides upwards bend, make apron stamping forming, carry out spacingly to the decline position of vice flitch through stopping the fixed plate, and the edge of upright support inner wall upper end is the fillet setting, can prevent that raw materials panel from causing the surface scratch when bending forming, can effectively improve raw materials panel's shaping quality.
Preferably, the limiting unit comprises a side rod and an embossing knob; the side position rod is arranged on the end face of the vertical support in a sliding fit mode, embossing knobs are symmetrically arranged on the side position rod in a threaded fit mode, and the bottom wall of each embossing knob is in contact with the end face of the vertical support; then adjust the width interval of location according to the width size of raw materials panel, rise through artifical manual rotatory embossing knob, make the side pole can free translation adjust, after the width interval adjustment of location is accomplished, the artifical manual rotatory embossing knob of rethread descends, make the diapire of embossing knob contact with the terminal surface of upright support, realize location auto-lock, then carry out the accurate positioning through the punching press of side pole to raw materials panel and place the position, can satisfy the location demand of different width size raw materials panel, and the fillet of side pole upper end can prevent to cause the scratch to the surface of raw materials panel, then place through the location of the slope terminal surface direction raw materials panel of side pole, make to raw materials panel can be according to dead weight slope landing stamping position, make things convenient for the material loading location of raw materials panel.
Preferably, the actuating mechanism comprises an L-shaped vertical plate frame, an actuating cylinder, a flat plate sliding frame, a straight rod, a screw rod II, a hand wheel II and an L-shaped pressing plate; the L-shaped vertical plate frame is arranged on the bottom plate, an execution cylinder is arranged on the L-shaped vertical plate frame through a cylinder seat, an output shaft of the execution cylinder is connected with the upper end face of the flat carriage through a joint connector, the flat carriage is arranged on the L-shaped vertical plate frame in a sliding fit mode, straight rods are symmetrically arranged on the inner wall of the flat carriage, a second lead screw is arranged between the straight rods and is arranged on the inner wall of the flat carriage through a bearing, a second hand wheel is arranged at one side shaft end of the second lead screw, the second lead screw is connected with the L-shaped pressing plate in a threaded fit mode, and the L-shaped pressing plate is symmetrically arranged on the bottom wall of the flat carriage in a sliding fit mode; the edge of the lower end of the outer wall of the L-shaped pressing plate is provided with a round angle; according to the dimensional requirement of the cable bridge cover plate forming width, the width interval of stamping forming is adjusted, the screw rod II is rotated through the hand wheel II, the screw rod II is rotated to control the adjustment of the L-shaped pressing plate, the forming requirement of the cable bridge cover plate with different width dimensions can be met, the positions of the L-shaped pressing plates are synchronously adjusted according to the thickness dimension of the raw material plate, the outer wall of the L-shaped pressing plate and the inner wall of the vertical support are separated by one material thickness dimension, the bending forming requirement of the raw material plate with different thickness can be met, the flat carriage is driven to descend through the execution cylinder, the L-shaped pressing plate descends to press the raw material plate on the auxiliary supporting plate, the edge of the lower end of the outer wall of the L-shaped pressing plate is provided with a round corner, the surface damage caused during the raw material plate pressing can be prevented, and the forming quality of the raw material plate can be improved.
Preferably, the both ends of linkage balladeur train all are provided with the slope waist hole of symmetric distribution, and the interval in slope waist hole from left to right reduces gradually, and the slope waist hole at linkage balladeur train both ends trend the same, be convenient for according to the skew guide track in slope waist hole, make bending mechanism can synchronous interval removal adjustment to satisfy the stamping forming demand of different width size cable bridge cover plates.
Preferably, the upper end of the locating sleeve is in a spherical shape, so that the locating sleeve is convenient to locate and contact with the raw material plate, and damage to the surface of the raw material plate is prevented.
Preferably, the upper end face of the side position rod is obliquely arranged, so that the side position rod is convenient to guide the positioning and placement of the raw material plate, and the raw material plate can obliquely slide to a stamping position according to self weight.
In addition, the invention also provides a stamping forming method of the groove type cable bridge cover plate, which specifically comprises the following steps:
s1, preparing a punching raw material plate: cutting the raw material plates of the cover plate of the slot type cable bridge by using a plate cutting device, so that the punched raw material plates are cut into specified sizes, and the cover plate forming requirement is met;
s2, positioning and placing: the raw material plates sheared into specified sizes are sent to a material supporting mechanism by workers, so that the raw material plates can be positioned and placed;
s3, pressing and forming: the actuating mechanism descends and presses the material supporting mechanism, so that the material supporting mechanism and the actuating mechanism synchronously descend, two sides of a raw material plate in the material supporting mechanism are abutted through the bending mechanism, and then two sides of the raw material plate are bent upwards, so that the cover plate is formed by stamping;
s4, jacking and taking: the material supporting mechanism is enabled to ascend synchronously through the ascending of the executing mechanism, the bent and formed cover plate is ejected upwards, the formed size and appearance of the cover plate are checked through on-site staff, checking records are made, the cover plate is transported to a designated storage place, and the cover plate waits for subsequent processing.
The invention has the beneficial effects that:
1. according to the invention, the pulleys are pushed by the inclined waist holes symmetrically distributed at the two ends of the linkage sliding frame, so that the pulleys synchronously shift outwards along the inclined guide track of the inclined waist holes in a rolling mode, the friction resistance during adjustment can be reduced, and the upright brackets are synchronously linked to translate outwards, so that the adjustment of the stamping forming width is completed, and the stamping forming requirements of raw material plates with different width sizes can be met.
2. According to the invention, the stamping position of the raw material plate is positioned through the positioning unit, so that the raw material plate is prevented from shaking in the press forming process, the position deviation is caused, the size deviation of the formed cable bridge cover plate cannot meet the actual use requirement, the raw material plate can be accurately and stably placed at the stamping position of the main material supporting plate, the raw material plates with different length sizes can be positioned and adjusted, and the stamping forming positioning requirements of the raw material plates with different length sizes can be met.
3. According to the invention, the stamping position of the raw material plate is positioned through the side position rod, the width interval of the positioning can be adjusted according to the width dimension of the raw material plate, the stamping placement position of the raw material plate is accurately positioned, the positioning requirements of raw material plates with different width dimensions can be met, the round angle at the upper end of the side position rod can prevent the surface of the raw material plate from being scratched, and then the inclined end face of the side position rod is used for guiding the positioning placement of the raw material plate, so that the raw material plate can slide to the stamping position in an inclined manner according to the dead weight, the feeding positioning of the raw material plate is facilitated, and the forming dimension of the cable bridge cover plate ruler is accurate.
4. According to the invention, the slide bar is used for guiding the vertical descending track of the main material supporting plate to prevent deflection, so that the formed outer wall of the cable bridge cover plate ruler keeps a vertical shape, and then the main material supporting plate is pushed to ascend and reset by the compression spring, so that the stamped cover plate can be conveniently taken, and the situation of material clamping does not occur.
5. According to the invention, the raw material plates on the auxiliary supporting plate are pressed down by the L-shaped pressing plate, so that two sides of the raw material plates are abutted against the inner wall of the vertical support, then the two sides of the raw material plates are bent upwards, the cover plate is formed by stamping, the edge at the lower end of the outer wall of the L-shaped pressing plate is provided with a round angle, the surface damage caused when the raw material plates are pressed, the forming quality of the raw material plates can be improved, the position of the L-shaped pressing plate is synchronously adjusted according to the thickness dimension of the raw material plates, the outer wall of the L-shaped pressing plate is spaced from the inner wall of the vertical support by one material thickness dimension, and the bending forming requirements of the raw material plates with different thicknesses can be met.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic perspective view of the present invention in a front view position;
FIG. 2 is a schematic view of a rear-view position perspective of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 4 is a partial perspective view of the present invention;
FIG. 5 is a partial perspective view of the present invention;
FIG. 6 is an enlarged view of a portion of the invention at B in FIG. 5;
FIG. 7 is a schematic perspective view of a bending mechanism according to the present invention;
FIG. 8 is a schematic perspective view of a material supporting mechanism of the present invention;
FIG. 9 is a cross-sectional view of the planar structure of the positioning unit of the present invention;
fig. 10 is a schematic view showing a bottom view of the actuator of the present invention.
In the figure: 1. a material supporting mechanism; 10. an H-shaped bracket; 11. a first lead screw; 12. a first hand wheel; 13. a linkage sliding frame; 14. a slide bar; 15. a compression spring; 16. a main material supporting plate; 17. a positioning unit; 171. a T-shaped screw; 172. a positioning sleeve; 2. a bending mechanism; 20. an upright support; 21. a long frame; 22. a pulley; 23. a stop plate; 24. an auxiliary material supporting plate; 25. a limit unit; 251. a side position rod; 252. embossing a knob; 3. an actuator; 30. l-shaped vertical plate frame; 31. an execution cylinder; 32. a flat carriage; 33. a straight rod; 34. a second lead screw; 35. a second hand wheel; 36. an L-shaped pressing plate.
Detailed Description
In order to make the technical means, the creation features, the achievement of the purpose and the effect of the present invention easy to understand, the present invention is further described below with reference to specific drawings, and it should be noted that the embodiments and features in the embodiments of the present invention may be combined with each other without conflict.
As shown in fig. 1 to 10, a slot type cable bridge cover plate stamping forming die, including holding in the palm material mechanism 1, mechanism 2 of bending, actuating mechanism 3 and bottom plate 4, actuating mechanism 3 install on bottom plate 4, be provided with mechanism 2 of bending under the actuating mechanism 3, mechanism 2 of bending is installed on bottom plate 4 through sliding fit mode symmetry, is provided with between the mechanism 2 of bending and holds in the palm material mechanism 1, holds in the palm material mechanism 1 and installs on bottom plate 4, and holds in the palm material mechanism 1 through swing joint mode and mechanism 2 interconnect of bending, wherein:
referring to fig. 1, 3, 4, 5 and 8, the material supporting mechanism 1 includes an H-shaped bracket 10, a first screw rod 11, a first hand wheel 12, a linkage carriage 13, a slide bar 14, a compression spring 15, a main material supporting plate 16 and a positioning unit 17; the H-shaped bracket 10 is arranged on the bottom plate 4, the left end of the H-shaped bracket 10 is provided with a first screw rod 11 in a threaded fit mode, one side shaft end of the first screw rod 11 is provided with a first hand wheel 12, the other side shaft end of the first screw rod 11 is connected with the outer wall of the linkage sliding frame 13 through a bearing, the linkage sliding frame 13 is arranged on the H-shaped bracket 10 in a sliding fit mode, the two ends of the linkage sliding frame 13 are provided with symmetrically distributed inclined waist holes, the distance between the inclined waist holes is gradually reduced from left to right, the inclined waist holes at the two ends of the linkage sliding frame 13 have the same trend, and the bending mechanism 2 can be synchronously moved and adjusted in a distance according to the deflection guide track of the inclined waist holes, so that the stamping forming requirements of cable bridge cover plates with different width sizes are met; the inclined waist holes on the linkage sliding frame 13 are connected with the pulleys 22 in a sliding fit mode, a plurality of sliding rods 14 which are linearly arranged along the length direction of the H-shaped bracket 10 are arranged on the H-shaped bracket 10 in a sliding fit mode, the sliding rods 14 are positioned on the inner side of the linkage sliding frame 13, compression springs 15 are arranged on the outer rings of the sliding rods 14, the compression springs 15 are connected between the outer rings of the upper ends of the sliding rods 14 and the end faces of the H-shaped bracket 10, a main material supporting plate 16 is arranged at the top shaft ends of the sliding rods 14, the main material supporting plate 16 is connected with a sub material supporting plate 24 in a concave-convex fit mode, and positioning units 17 are symmetrically arranged on the main material supporting plate 16 in a sliding fit mode; according to the size requirement of the forming width of the cable bridge cover plate, the width interval of the stamping forming is adjusted, the first lead screw 11 is rocked through the first hand wheel 12, the first lead screw 11 is rotationally controlled to control the linkage sliding rack 13 to slide and translate on the H-shaped support 10, the inclined waist holes symmetrically distributed at two ends of the linkage sliding rack 13 are used for pushing the bending mechanism 2, the bending mechanism 2 is synchronously translated outwards according to the deflection guiding tracks of the inclined waist holes, the adjustment of the width interval of the stamping forming is completed, then the length interval of the positioning unit 17 is adjusted according to the length size of the raw material plate, the raw material plate can be accurately and stably placed on the stamping position of the main material plate 16, the actuating mechanism 3 is used for lowering and pushing the bending mechanism 2, the bending mechanism 2 is linked to synchronously descend, two sides of the raw material plate are abutted against the bending mechanism 2, then two sides of the raw material plate are upwards bent, the cover plate is stamped and the slide bar 14 is guided to the vertical descending track of the main material plate 16, deflection is prevented, then the main material plate 16 is lifted and reset through the compression spring 15, the cover plate formed in a lifting mode, the condition that clamping can be conveniently achieved, and the clamping can not occur.
Referring to fig. 9, the positioning unit 17 includes a T-shaped screw 171 and a positioning sleeve 172; the T-shaped screw 171 is arranged on the main material supporting plate 16 in a sliding fit mode, a positioning sleeve 172 is arranged on the T-shaped screw 171 in a threaded fit mode, and the upper end of the positioning sleeve 172 is in a spherical shape, so that the positioning contact of the raw material plates is facilitated, and the surface of the raw material plates is prevented from being damaged; and the bottom wall of the positioning sleeve 172 is contacted with the end surface of the main material supporting plate 16; according to the size length of the raw material plate, the length interval of positioning is adjusted, the raw material plate can be accurately and stably placed on the punching position of the main support plate 16, the positioning sleeve 172 is manually rotated by people, the positioning sleeve 172 is lifted along the thread guiding track of the T-shaped screw 171, the T-shaped screw 171 can be freely and slidably adjusted on the main support plate 16, after the positioning length of the raw material plate is adjusted, the positioning sleeve 172 is manually rotated by people, the positioning sleeve 172 is lowered along the thread guiding track of the T-shaped screw 171, then the bottom wall of the positioning sleeve 172 is contacted with the end face of the main support plate 16, the end face of the T-shaped screw 171 is contacted with the inner wall face of the main support plate 16, positioning self-locking is achieved, the adjustment of punching positioning of the raw material plate is completed, and the punching positioning requirements of raw material plates with different length sizes can be met.
Referring to fig. 3, 4, 5 and 7, the bending mechanism 2 includes an upright bracket 20, a long bracket 21, a pulley 22, a stop plate 23, a sub-supporting plate 24 and a limiting unit 25; the vertical support 20 is arranged on the bottom plate 4 in a sliding fit mode, edges at the upper end of the inner wall of the vertical support 20 are round corners, long frames 21 are symmetrically arranged on the inner wall of the vertical support 20, pulleys 22 are arranged on the long frames 21 in a bearing mode, the pulleys 22 are mutually connected with inclined waist holes on the linkage sliding frame 13 in a rolling mode, a stop plate 23 is arranged above the long frames 21, the stop plate 23 is arranged on the inner wall of the vertical support 20, a sub-material supporting plate 24 is arranged right above the stop plate 23, the sub-material supporting plate 24 is arranged on the inner wall of the vertical support 20 in a sliding fit mode, grooves are formed in the sub-material supporting plate 24, the sub-material supporting plate 24 is mutually connected with the main material supporting plate 16 in a concave-convex fit mode, and a limiting unit 25 is arranged on the end face of the vertical support 20 in a sliding fit mode; according to the dimensional requirement of cable bridge cover plate shaping width, adjust stamping forming's width interval, slope waist hole through linkage balladeur train 13 both ends symmetric distribution is to supporting pushing away pulley 22, make pulley 22 pass through the skew direction orbit synchronization outside of slope waist hole and shift outward through rolling mode, frictional resistance when can alleviate the regulation, and synchronous linkage upright support 20 carries out the translation outward, thereby accomplish stamping forming width's adjustment, then according to the width size of raw materials panel, adjust the width interval of location, through the position of moving adjustment spacing unit 25, thereby carry out the accurate positioning to the stamping placement position of raw materials panel, and can satisfy the stamping forming location demand of different width size raw materials panel, and master support material board 16 and the concave-convex cooperation connection of the recess on the vice support material board 24, thereby realize master support material board 16 and vice support material board 24 carry out the support joint to the raw materials panel jointly, then promote vice support board 24 through L shape clamp plate 36 pressfitting, make master support board 16 and vice support board 24 descend synchronously, make both sides and upright support board's both sides and upright support board 20 and the inner wall and the side of supporting board, then the fillet can be bent and the material board can be improved in order to prevent to make the quality when the side board is bent up to the side of the support board is bent, the side board is bent and the side edge 20 can be formed at the side edge of the side of the material board.
Referring to fig. 6, the limiting unit 25 includes a side lever 251 and an embossing knob 252; the side position rod 251 is mounted on the end surface of the vertical bracket 20 in a sliding fit mode, and the upper end surface of the side position rod 251 is obliquely arranged, so that the side position rod is convenient for positioning and placing of the guiding raw material plate, and the raw material plate can obliquely slide to a punching position according to self weight; embossing knobs 252 are symmetrically arranged on the side position rods 251 in a threaded fit mode, and the bottom walls of the embossing knobs 252 are contacted with the end faces of the upright brackets 20; then according to the width size of raw materials panel, adjust the width interval of location, rise through artifical manual rotation embossing knob 252, make the side position pole 251 can free translation adjust, after the width interval adjustment of location is accomplished, the manual rotation embossing knob 252 of rethread descends, make the diapire of embossing knob 252 contact with the terminal surface of upright support 20, realize location auto-lock, then carry out the accurate positioning through the punching press of side position pole 251 to raw materials panel and place the position, can satisfy the location demand of different width size raw materials panel, and the fillet of side position pole 251 upper end can prevent to cause the scratch to the surface of raw materials panel, then place through the location of the slope terminal surface direction raw materials panel of side position pole 251, make can incline the landing to the punching press position according to the dead weight to raw materials panel, make things convenient for the material loading location of raw materials panel.
The actuator 3 described with reference to fig. 1, 2 and 10 includes an L-shaped vertical frame 30, an actuating cylinder 31, a flat carriage 32, a straight rod 33, a second screw 34, a second hand wheel 35 and an L-shaped pressing plate 36; the L-shaped vertical plate frame 30 is arranged on the bottom plate 4, the L-shaped vertical plate frame 30 is provided with an execution cylinder 31 through a cylinder seat, an output shaft of the execution cylinder 31 is connected with the upper end face of the flat plate sliding frame 32 through a joint, the flat plate sliding frame 32 is arranged on the L-shaped vertical plate frame 30 in a sliding fit mode, straight rods 33 are symmetrically arranged on the inner wall of the flat plate sliding frame 32, a lead screw II 34 is arranged between the straight rods 33, the lead screw II 34 is arranged on the inner wall of the flat plate sliding frame 32 through a bearing, a hand wheel II 35 is arranged at one side shaft end of the lead screw II 34, the lead screw II 34 is connected with the L-shaped pressing plate 36 in a threaded fit mode, and the L-shaped pressing plate 36 is symmetrically arranged on the bottom wall of the flat plate sliding frame 32 in a sliding fit mode; the edge of L shape clamp plate 36 outer wall lower extreme is the fillet setting, according to the dimensional requirement of cable testing bridge apron shaping width, adjust stamping forming's width interval, through hand wheel two 35 shake change lead screw two 34, make lead screw two 34 rotation control L shape clamp plate 36's regulation, can satisfy the shaping demand of different width dimension cable testing bridge apron, and according to the thickness size of raw materials panel to the synchronous adjustment in position of L shape clamp plate 36, make the outer wall of L shape clamp plate 36 and the inner wall interval one material thickness size of upright support 20, can satisfy the shaping demand of bending of different thickness raw materials panel, rethread actuating cylinder 31 drive flat carriage 32 descends, make L shape clamp plate 36 step down the raw materials panel on the vice material board 24, and the edge of L shape clamp plate 36 outer wall lower extreme is the fillet setting, can prevent to cause surface damage when pressfitting raw materials panel, can improve the shaping quality of raw materials panel.
In addition, the invention also provides a stamping forming method of the groove type cable bridge cover plate, which specifically comprises the following steps:
s1, preparing a punching raw material plate: cutting the raw material plates of the cover plate of the slot type cable bridge by using a plate cutting device, so that the punched raw material plates are cut into specified sizes, and the cover plate forming requirement is met;
s2, positioning and placing: the raw material plates cut into the specified size are sent to the main material supporting plate 16 by a worker, and the raw material plates can be accurately and stably placed at the punching position of the main material supporting plate 16 by the positioning unit 17;
s3, pressing and forming: the auxiliary material supporting plate 24 is pressed down by the L-shaped pressing plate 36, so that the main material supporting plate 16 and the auxiliary material supporting plate 24 are synchronously lowered, the two sides of the raw material plates on the main material supporting plate 16 and the auxiliary material supporting plate 24 are abutted by the inner wall of the vertical bracket 20, and then the two sides of the raw material plates are bent upwards, so that the cover plate is formed by stamping;
s4, jacking and taking: the actuating mechanism 3 is lifted, then the compression spring 15 pushes the main material supporting plate 16 to lift and reset, the bent and formed cover plate is ejected upwards, the formed size and appearance of the cover plate are checked by on-site workers, checking records are made, and the cover plate is transported to a designated storage place and is waited for subsequent treatment.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, and that the foregoing embodiments and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications fall within the scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a slot type cable testing bridge apron stamping forming mould, includes holds in the palm material mechanism (1), mechanism (2) of bending, actuating mechanism (3) and bottom plate (4), its characterized in that: the actuating mechanism (3) install on bottom plate (4), be located actuating mechanism (3) and be provided with bending mechanism (2) under, bending mechanism (2) are installed on bottom plate (4) through sliding fit mode symmetry, are provided with between bending mechanism (2) and hold in the palm material mechanism (1), hold in the palm material mechanism (1) and install on bottom plate (4), and hold in the palm material mechanism (1) through swing joint mode and bending mechanism (2) interconnect, wherein:
the material supporting mechanism (1) comprises an H-shaped bracket (10), a first screw rod (11), a first hand wheel (12), a linkage sliding frame (13), a sliding rod (14), a compression spring (15), a main material supporting plate (16) and a positioning unit (17); the H-shaped support (10) is arranged on the bottom plate (4), the left end of the H-shaped support (10) is provided with a first screw rod (11) in a threaded fit mode, one side shaft end of the first screw rod (11) is provided with a first hand wheel (12), the other side shaft end of the first screw rod (11) is connected with the outer wall of the linkage sliding frame (13) through a bearing, the linkage sliding frame (13) is arranged on the H-shaped support (10) in a sliding fit mode, the linkage sliding frame (13) is connected with the bending mechanism (2) in a sliding fit mode, the H-shaped support (10) is provided with a plurality of sliding rods (14) which are linearly distributed along the length direction of the H-shaped support, the sliding rods (14) are positioned on the inner side of the linkage sliding frame (13), the outer ring of the sliding rods (14) is provided with a compression spring (15), the compression spring (15) is connected between the outer ring of the upper end of the sliding rods (14) and the end face of the H-shaped support (13), the top shaft end of the sliding rods (14) is provided with a main material supporting plate (16), the main material supporting plate (16) is connected with the bending mechanism (2) in a sliding fit mode, and the main material supporting plate (16) is provided with a positioning unit (17) in a sliding fit mode;
the positioning unit (17) comprises a T-shaped screw (171) and a positioning sleeve (172); the T-shaped screw rod (171) is arranged on the main material supporting plate (16) in a sliding fit mode, a positioning sleeve (172) is arranged on the T-shaped screw rod (171) in a threaded fit mode, and the bottom wall of the positioning sleeve (172) is contacted with the end face of the main material supporting plate (16);
the bending mechanism (2) comprises an upright bracket (20), a long bracket (21), a pulley (22), a stop plate (23), a secondary material supporting plate (24) and a limiting unit (25); the vertical support (20) is arranged on the bottom plate (4) in a sliding fit mode, edges at the upper end of the inner wall of the vertical support (20) are round corners, long frames (21) are symmetrically arranged on the inner wall of the vertical support (20), pulleys (22) are arranged on the long frames (21) through bearings, the pulleys (22) are mutually connected with the material supporting mechanism (1) in a rolling mode, a fixed plate (23) is arranged above the long frames (21), the fixed plate (23) is arranged on the inner wall of the vertical support (20), a secondary material supporting plate (24) is arranged right above the fixed plate (23), the secondary material supporting plate (24) is arranged on the inner wall of the vertical support (20) in a sliding fit mode, grooves are formed in the secondary material supporting plate (24), the secondary material supporting plate (24) is mutually connected with the material supporting mechanism (1) in a concave-convex fit mode, and a limiting unit (25) is arranged on the end face of the vertical support (20) in a sliding fit mode;
the limiting unit (25) comprises a side position rod (251) and an embossing knob (252); the side position rod (251) is arranged on the end face of the vertical support (20) in a sliding fit mode, embossing knobs (252) are symmetrically arranged on the side position rod (251) in a threaded fit mode, and the bottom wall of each embossing knob (252) is contacted with the end face of the vertical support (20);
the two ends of the linkage sliding frame (13) are respectively provided with symmetrically distributed inclined waist holes, the distance between the inclined waist holes is gradually reduced from left to right, and the inclined waist holes at the two ends of the linkage sliding frame (13) have the same trend.
2. The stamping forming die for the cover plate of the slot type cable bridge frame as claimed in claim 1, wherein: the actuating mechanism (3) comprises an L-shaped vertical plate frame (30), an actuating cylinder (31), a flat plate sliding frame (32), a straight rod (33), a screw rod II (34), a hand wheel II (35) and an L-shaped pressing plate (36); the L-shaped vertical frame (30) is arranged on the bottom plate (4), an execution cylinder (31) is arranged on the L-shaped vertical frame (30) through a cylinder seat, an output shaft of the execution cylinder (31) is connected with the upper end face of the flat carriage (32) through a joint connector, the flat carriage (32) is arranged on the L-shaped vertical frame (30) in a sliding fit mode, straight rods (33) are symmetrically arranged on the inner wall of the flat carriage (32), a lead screw II (34) is arranged between the straight rods (33), the lead screw II (34) is arranged on the inner wall of the flat carriage (32) through a bearing, a hand wheel II (35) is arranged at one side shaft end of the lead screw II (34), the lead screw II (34) is connected with the L-shaped pressing plate (36) in a threaded fit mode, and the L-shaped pressing plate (36) is symmetrically arranged on the bottom wall of the flat carriage (32) in a sliding fit mode; the edge of the lower end of the outer wall of the L-shaped pressing plate (36) is a round angle.
3. The stamping forming die for the cover plate of the slot type cable bridge frame as claimed in claim 1, wherein: the upper end of the positioning sleeve (172) is spherically arranged.
4. The stamping forming die for the cover plate of the slot type cable bridge frame as claimed in claim 1, wherein: the upper end face of the side position rod (251) is obliquely arranged.
5. The stamping forming die for the cover plate of the slot type cable bridge frame as claimed in claim 1, wherein: the cable bridge cover plate is stamped by adopting the stamping forming die for the groove type cable bridge cover plate, and the specific stamping method comprises the following steps of:
s1, preparing a punching raw material plate: cutting the raw material plates of the cover plate of the slot type cable bridge by using a plate cutting device, so that the punched raw material plates are cut into specified sizes, and the cover plate forming requirement is met;
s2, positioning and placing: the raw material plates sheared into specified sizes are sent to a material supporting mechanism (1) by workers, so that the raw material plates can be positioned and placed;
s3, pressing and forming: the actuating mechanism (3) descends and presses the material supporting mechanism (1), the material supporting mechanism (1) and the actuating mechanism (3) descend synchronously, two sides of a raw material plate in the material supporting mechanism (1) are abutted through the bending mechanism (2), and then the two sides of the raw material plate are bent upwards, so that the cover plate is formed by stamping;
s4, jacking and taking: the actuating mechanism (3) is used for ascending, so that the material supporting mechanism (1) is synchronously ascended, the bent and formed cover plate is ejected upwards, the formed size and appearance of the cover plate are checked by on-site workers, checking records are made, and the cover plate is transported to a designated storage place and is waited for subsequent treatment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110836021.7A CN113560401B (en) | 2021-07-23 | 2021-07-23 | Stamping forming die and stamping method for groove type cable bridge cover plate |
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| CN202110836021.7A CN113560401B (en) | 2021-07-23 | 2021-07-23 | Stamping forming die and stamping method for groove type cable bridge cover plate |
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| CN113560401B true CN113560401B (en) | 2023-07-21 |
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| JP5190073B2 (en) * | 2007-03-05 | 2013-04-24 | アインテック株式会社 | Cable tray and manufacturing apparatus and method thereof |
| CN211071372U (en) * | 2019-12-03 | 2020-07-24 | 江苏伟武电气设备有限公司 | Bending die for groove type large-span cable bridge |
| CN212976361U (en) * | 2020-06-28 | 2021-04-16 | 天津市亚威电缆桥架有限公司 | Light high-strength groove type cable bridge production equipment |
| CN212682117U (en) * | 2020-07-13 | 2021-03-12 | 河北业鑫金属制品有限公司 | Hydraulic device for cable bridge production |
| CN111940504B (en) * | 2020-08-10 | 2021-06-25 | 佛山市高明区穗创业冷轧钢带有限公司 | Metal plate rolling forming process |
| CN113084001A (en) * | 2021-03-31 | 2021-07-09 | 徐剑 | Rolling forming processing equipment and method for manufacturing cable bridge |
| CN113102586B (en) * | 2021-04-09 | 2023-10-03 | 深圳深华新电缆实业有限公司 | Manufacturing, forming and processing method for alloy plastic-sprayed wire and cable bridge |
| CN113083990A (en) * | 2021-04-12 | 2021-07-09 | 伍梦文 | Punching processing machinery and method for manufacturing aluminum alloy cable bridge |
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Effective date of registration: 20230627 Address after: 511300 No. B1, No. 50, Lanshan Third Road, Lanshan Village, Xiancun Town, Zengcheng District, Guangzhou, Guangdong Applicant after: Guangdong Lianbiao Line Pipe Bridge Co.,Ltd. Address before: 211106 No.69, Suyuan Avenue, Jiangning Economic and Technological Development Zone, Nanjing City, Jiangsu Province Applicant before: Xu Jian |
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